Running Races in Arlington, TX

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Arlington, TX area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.

Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 04-18-2026

Description: If you’ve done a traditional 5K, you know they ...

Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 04-18-2026

Description: If you’ve done a traditional 5K, you know they ...

Terrain Race | Dallas Fort Worth 2026

Organization: Viral Run

Date of Race: 08-15-2026

Description: Jump, climb, roll, and crawl your way through this one-of-a-kind obstacle ...

Bubble Run | DFW 2026

Organization: Viral Run

Date of Race: 04-18-2026

Description: If you’ve done a traditional 5K, you know they ...

Muddy Dash | DFW 2026

Organization: Viral Run

Date of Race: 05-23-2026

Description: Muddy Dash is not your average mud run! Get ready for ...

Terrain Race - Exclusive VIP Registration - R̶e̶g̶u̶l̶a̶r̶ ...

Organization: Viral Run

Date of Race: 08-15-2026

Description: Jump, climb, roll, and crawl your way through this one-of-a-kind obstacle ...

Blacklight Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 09-19-2026

Description: The Blacklight Run™ is none other than the brightest, most fun ...

Blacklight Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 09-19-2026

Description: The Blacklight Run™ is none other than the brightest, most fun ...

Terrain Race - Value Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶7̶4.9̶5̶

Organization: Viral Run

Date of Race: 08-15-2026

Description: Jump, climb, roll, and crawl your way through this one-of-a-kind obstacle ...

Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...

Organization: Viral Run

Date of Race: 05-23-2026

Description: Muddy Dash is not your average mud run! Get ready for ...

Muddy Dash - Exclusive VIP Registration - ...

Organization: Viral Run

Date of Race: 05-23-2026

Description: Muddy Dash is not your average mud run! Get ready for ...

Blacklight Run | DFW 2026

Organization: Viral Run

Date of Race: 09-19-2026

Description: The Blacklight Run™ is none other than the brightest, most fun ...

Spring Event - Easter Eggstravaganza Fun Run

Organization: City of Fort Worth

Date of Race: 04-04-2026

Description: DescriptionJoin us at Riverside Park for our annual Easter Eggstravaganza! Families ...

Rising Stars- Cowtown Marathon

Organization: City of Fort Worth

Date of Race: 03-01-2026

Description: DescriptionRising Stars will be supporting marathon runners by volunteering at a ...

Glow and Go Egg Hunt (10-15Y) - F ...

Organization: Mansfield Activities Center

Date of Race: 04-03-2026

Description: DescriptionFri 04/03 | 7:30-8:30 PMGet ready for an unforgettable night of ...